26  U1241B/U1242B User’s and Service Guide
3 Default Setting Configurations
Setting Configurations
1 Turn off the multimeter. 
2 From OFF position, press and hold   (Setup) while turning the 
rotary switch to any non- OFF position.
To change a menu item setting in Setup mode, perform the following 
steps: 
1 Press   or   to scroll through menu items.
2 Press   or   to scroll through available settings. See Table 3- 9 for 
the details of each available option. 
3 Press   (Save) to save the changes. These parameters remain in 
the non- volatile memory.
4 Press and hold   (Setup) for more than one second to exit Setup 
mode.
After you hear a beep, the multimeter is in Setup mode and you can release   button.